555055117 has 8 divisors (see below), whose sum is σ = 593199936. Its totient is φ = 517520832.

The previous prime is 555055097. The next prime is 555055139. The reversal of 555055117 is 711550555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555055117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555058117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150753 + ... + 154390.

It is an arithmetic number, because the mean of its divisors is an integer number (74149992).

Almost surely, 2^555055117 is an apocalyptic number.

It is an amenable number.

555055117 is a deficient number, since it is larger than the sum of its proper divisors (38144819).

555055117 is a wasteful number, since it uses less digits than its factorization.

555055117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305267.

The product of its (nonzero) digits is 21875, while the sum is 34.

The square root of 555055117 is about 23559.6077429146. The cubic root of 555055117 is about 821.8237797685.

The spelling of 555055117 in words is "five hundred fifty-five million, fifty-five thousand, one hundred seventeen".